BTS5215L Datasheet, PDF (8/14 Pages) Infineon Technologies AG – Smart High-Side Power Switch Two Channels: 2 x 90mΩ Status Feedback

BTS 5215L
Truth Table
( each channel )
Normal operation
Open load
Overtemperature
IN
OUT
L
L
H
H
L
Z
H
H
L
L
H
L
ST
H
H
L¹⁹⁾
H
H
L
L = "Low" Level
H = "High" Level
X = don't care
Z = high impedance, potential depends on external circuit
Status signal valid after the time delay shown in the timing diagrams
Parallel switching of channel 1 and 2 is easily possible by connecting the inputs and outputs in parallel (see truth
table). If switching channel 1 to 2 in parallel, the status outputs ST1 and ST2 have to be configured as a 'Wired
OR' function with a single pull-up resistor.
Terms
Ibb
12,6 Leadframe
VON1
Vbb
I _IN1
2
Vbb
IN1
VON2
10
I _L1
I _IN2
4
IN2
PROFET
OUT1
I _ST1
VIN1 VIN2 _{I ST2}
3
ST1
5
ST2
OUT2 ⁸
GND
VST1 VST2
1
I _L2
VOUT1
I
V
R _GND
GND
OUT2
Leadframe (V_bb) is connected to pin 6,12
External R_GND optional; single resistor R_GND = 150 Ω for reverse battery protection up to the max.
operating voltage.
19) _{L, if potential at the Output exceeds the OpenLoad detection voltage}
Infineon Technologies AG
8
2003-Oct-01